Patents by Inventor Mark Stewart

Mark Stewart has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240138908
    Abstract: A method for ablating tissue by applying at least one pulse train of pulsed-field energy. The method includes delivering a pulse train of energy having a predetermined frequency to cardiac tissue, the pulse train including at least 60 pulses, an inter-phase delay between Ops and 5 ?s, an inter-pulse delay of at least 5 ?s, and a pulse width of 5 ?s.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Inventors: Mark Stewart, Steven J. Fraasch
  • Publication number: 20240122497
    Abstract: Two biomarkers are provided for obstructive apnea. A first biomarker determines amplitude and timing of inspiratory efforts from a bioelectric signal. The respiratory rate is compared with a normal pre-detection rate, and the amplitude of the effort is compared with a normal amplitude. The obstructive apnea is likely present if a series of inspiratory efforts are above a normal amplitude and with increasing amplitude, but at a normal rate. A second biomarker determines heart rate and respiratory rate. A normal lower threshold for heartbeat interval is established, and if subthreshold events occur (short RR intervals), a commencement time for each sequence of subthreshold events is compared for a respiratory rate-normalized window. If the number of subthreshold events exceeds a minimum for the window, obstructive apnea is likely present.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 18, 2024
    Inventors: Mark Stewart, Richard Kollmar, Jason Lazar
  • Patent number: 11957586
    Abstract: Devices, systems and methods for altering functioning of a tissue/organ by application of force thereto. In one preferred embodiment, a device for reducing or preventing regurgitation of blood through a valve of a heart is provided. A device may include a main body having a segment adapted to apply force to a surface of tissue/organ and a member that applies counterforce to the force applied by the segment. Kits are provided in which devices having varying lengths and widths can be selected for the best fit for a particular location of treatment. A width sizing instrument may be provided. A length sizing instrument may be provided. A separate sleeve and/or pad may be provided which may be first anchored to the tissue/organ before fixing the device thereto.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: April 16, 2024
    Assignee: Mitre Medical Corp.
    Inventors: Evan Anderson, John MacMahon, Jeremy Boyette, Christopher Pell, Michael Stewart, Mark Juravic
  • Publication number: 20240117440
    Abstract: The invention provides a molecular classifier and a targeted sequencing assay for use in characterization and treatment of diffuse large B-cell lymphoma.
    Type: Application
    Filed: September 15, 2023
    Publication date: April 11, 2024
    Applicants: The Broad Institute, Inc., Dana-Farber Cancer Institute, Inc., The General Hospital Corporation
    Inventors: Bjoern CHAPUY, Donald STEWART, Tim WOOD, Margaret SHIPP, Gad GETZ, Mark MURAKAMI, Lee LAWTON, Andrew DUNFORD, Kirsty WIENAND
  • Patent number: 11948475
    Abstract: A system and method for training a student employ a simulation station that displays output to the student and receives input. The computer system has a rules engine operating on it and computer accessible data storage storing (i) learning object data including learning objects configured to provide interaction with the student at the simulation system and (ii) rule data defining a plurality of rules accessed by the rules engine. The rules data includes, for each rule, respective (a) if-portion data defining a condition of data and (b) then-portion data defining an action to be performed at the simulation station. The rules engine causes the computer system to perform the action when the condition of data is present in the data storage. For at least some of the rules, the action comprises output of one of the learning objects so as to interact with the student. The system may be networked with middleware and adapters that map data received over the network to rules engine memory.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: April 2, 2024
    Assignee: CAE USA, Inc.
    Inventors: Mark Falash, Eytan Pollak, Michael Barnoske, George Rovny, Coy Stewart, Robert Ducharme
  • Patent number: 11935112
    Abstract: A method for scan, try and/or buy may include receiving, from a mobile device, information that is representative of a clothing outfit. The clothing outfit may include a plurality of merchandise items available for purchase through a store. The information may be obtained by the mobile device by scanning a single code associated with the clothing outfit. The obtained information may be used to cause at least one user interface element associated with the clothing outfit to be displayed on the mobile device. In response to receiving a selection from the mobile device of the at least one user interface element, the plurality of merchandise items associated with the clothing outfit may be delivered to a merchandise check-out location within the store. The merchandise check-out location may be operable to receive payment from the user for the clothing outfit.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 19, 2024
    Assignee: TRANSFORM SR BRANDS LLC
    Inventors: Varun Reddy Agasti, Leena Munjal, Tara Stewart, Scott Multer, Catherine Michalski, Mark Mahurin
  • Patent number: 11918960
    Abstract: A system and method for dosing SO2 into wine barrels is achieved with a device including a compressed gas cylinder containing compressed liquefied SO2 under its own vapor pressure, a dosing wand fluidly connected to the cylinder via a hose that is adapted and configured to allow a flow of gaseous SO2 from the source to the dosing wand. The dosing wand includes a hollow needle dispensing nozzle and a SO2 batch flow controller in fluid communication between the hose and the hollow needle. The hollow needle dispensing nozzle is adapted and configured to pierce through a bung opening of a wine barrel and has at least one aperture at a terminal end thereof to allow gaseous SO2 to be dispensed into an interior of the wine barrel.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: March 5, 2024
    Assignee: AIR GAS, INC.
    Inventors: James Stewart, Mark Doore, Christopher G. Williams
  • Publication number: 20240065760
    Abstract: A method for ablating tissue by applying at least one pulse train of pulsed-field energy. The method includes delivering a pulse train of energy having a predetermined frequency to cardiac tissue, the pulse train including at least 60 pulses, an inter-phase delay between 0 ?s and 5 ?s, an inter-pulse delay of at least 5 ?s, and a pulse width of 5 ?s.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Mark Stewart, Steven J. Fraasch
  • Publication number: 20240065732
    Abstract: A vaginal dilation device is provided that may include any of a number of features. One feature of the vaginal dilation device is that it is configured to dilate vaginal tissue during labor to prevent tissue damage. Another feature of the vaginal dilation device is that it can be manually controlled to dilate vaginal tissue, or can be automatically controlled to dilate vaginal tissue. In some embodiments, the vaginal dilation device is configured to measure a force applied by the device to tissue. In other embodiments, the vaginal dilation device is configured to apply a constant force to tissue. In other embodiments, the vaginal dilation device is configured to expand at a constant rate. Methods associated with use of the vaginal dilation device are also provided.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 29, 2024
    Inventors: Mark JURAVIC, Michael STEWART
  • Patent number: 11844605
    Abstract: Two biomarkers are provided for obstructive apnea. A first biomarker determines amplitude and timing of inspiratory efforts from a bioelectric signal. The respiratory rate is compared with a normal pre-detection rate, and the amplitude of the effort is compared with a normal amplitude. The obstructive apnea is likely present if a series of inspiratory efforts are above a normal amplitude and with increasing amplitude, but at a normal rate. A second biomarker determines heart rate and respiratory rate. A normal lower threshold for heartbeat interval is established, and if subthreshold events occur (short RR intervals), a commencement time for each sequence of subthreshold events is compared for a respiratory rate-normalized window. If the number of subthreshold events exceeds a minimum for the window, obstructive apnea is likely present.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: December 19, 2023
    Assignee: The Research Foundation for SUNY
    Inventors: Mark Stewart, Richard Kollmar, Jason Lazar
  • Publication number: 20230355303
    Abstract: A method for ablating tissue by applying at least one pulse train of pulsed-field energy. The method includes delivering a pulse train of energy having a predetermined frequency to cardiac tissue, the pulse train including at least 60 pulses, an inter-phase delay between O?s and 5 ?s, an inter-pulse delay of at least 5 ?s, and a pulse width of 5 ?s.
    Type: Application
    Filed: June 6, 2023
    Publication date: November 9, 2023
    Inventors: Mark Stewart, Steven J. Fraasch
  • Publication number: 20230263459
    Abstract: The present disclosure relates to a system for prevention of sudden death that includes a wearable seizure detection device; a base unit; and a computer, the computer configured to receive input from the seizure detection device and trigger the base unit to release oxygen under a condition effective to enrich an environmental oxygen level and prevent sudden death when the input indicates a seizure. Also disclosed is a portable system for preventing sudden death, where the system includes an oronasal mask; a compressed oxygen cartridge, wherein the compressed oxygen cartridge is coupled to the oronasal mask; and a fastener, wherein the fastener is coupled to the oronasal mask, wherein the system releases oxygen upon activation under a condition effective to enrich an environmental oxygen level and prevent sudden death. Further disclosed are methods of preventing sudden death comprising enriching an environmental oxygen level for a subject using the systems described.
    Type: Application
    Filed: May 21, 2021
    Publication date: August 24, 2023
    Inventors: Mark STEWART, Richard KOLLMAR
  • Patent number: 11729625
    Abstract: Associating a user service with a telephony identifier. The user service is accessible by a user of a telephony device via an application on the telephony device. The telephony device is operable in a radio telephony network (RTN) and is contactable via the telephony identifier when operating in the RTN. Network equipment: communicates, between the network equipment and the application on the telephony device, first data comprising a communicated token; receives, from the telephony device, second data comprising a received token, wherein the second data is received from the telephony device via an RTN-native service; receives, from a network node in the RTN, the telephony identifier in control signalling associated with the RTN-native service; and based at least on correlating the received token with the communicated token, associates the received telephony identifier with the user service.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: August 15, 2023
    Assignee: Metaswitch Networks Ltd.
    Inventor: Mark Stewart
  • Patent number: 11648971
    Abstract: A foldable golf trolley comprising a chassis; at least one electrically powered rear drive wheel; a wheel support arm mounted to the front of the chassis supporting a front wheel; a stabilizer arm mounted to the rear of the chassis supporting a stabilizer wheel; a main support mounted to the chassis and a handle mounted to the main support; wherein the main support, the wheel support arm and the stabilizer arm are rotatably mounted to the chassis and movable between an operative configuration and a folded configuration; and gears connecting the stabilizer arm and main support, wherein rotation of the main support between the operative configuration and the folded configuration cause rotation of the stabilizer arm between the operative configuration and the folded configuration.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: May 16, 2023
    Assignee: STEWART GOLF LIMITED
    Inventors: Mark Stewart, Jon Stewart-Miller, David Funnell, Duncan Ross Stewart
  • Publication number: 20230039600
    Abstract: A visual warning assembly, configured to make a warning from one vehicle to another vehicle. The visual warning assembly has a case with a front face joined to a base and an antenna. A channel display button, a channel selector button, a power button, a green lighted button, a yellow lighted button and a red lighted button, arranged on the front face. A mounting ball is magnetically joined to the base. A microcontroller is electrically coupled to the green lighted button, the yellow lighted button, and the red lighted button. The microcontroller is programmed with instructions to: receive a communication from a second visual warning assembly. Then, engage one member of a lighted button set consisting of the red button, the yellow button, and the green button creating an indicating light.
    Type: Application
    Filed: October 17, 2022
    Publication date: February 9, 2023
    Applicant: Platinum Attitude LLC
    Inventor: David Mark Stewart
  • Patent number: 11472431
    Abstract: A visual warning assembly, configured to make a warning from one vehicle to another vehicle. The visual warning assembly has a case with a front face joined to a base and an antenna. A channel display window, a channel selector button, a power button, a green lighted button, a yellow lighted button and a red lighted button, arranged on the front face. A mounting ball is magnetically joined to the base. A microcontroller is electrically coupled to the green lighted button, the yellow lighted button, and the red lighted button. The microcontroller is programmed with instructions to: receive a communication from a second visual warning assembly. Then, engage one member of a lighted button set consisting of the red button, the yellow button, and the green button creating an indicating light. Finally, receiving a signal from a user making the indicating light an activated button.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: October 18, 2022
    Inventor: David Mark Stewart
  • Patent number: 11465344
    Abstract: A method of additively manufacturing an object comprises feeding a feedstock line into a delivery guide. The feedstock line has a length and comprises a continuous flexible line. The continuous flexible line has a peripheral surface. The feedstock line further comprises a covering, releasably coupled to the peripheral surface of the continuous flexible line. The method also comprises removing the covering from the peripheral surface of the continuous flexible line before the continuous flexible line is deposited along a print path and depositing the continuous flexible line along the print path using the delivery guide.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: October 11, 2022
    Assignee: The Boeing Company
    Inventors: Mark Stewart Wilenski, Faraón Torres, Samuel F. Harrison, Nick Shadbeh Evans
  • Patent number: 11440261
    Abstract: Systems for thermal control of additive manufacturing comprise a build volume within which a part is additively manufactured; a heat source positioned relative to the build volume and configured to actively deliver heat to discrete sections of the part as it is being additively manufactured; and a controller operatively coupled to the heat source and configured to direct delivery of heat from the heat source to discrete sections of the part as it is being additively manufactured to impart desired physical properties to the part. Methods of additively manufacturing a part comprise additively building a part from a feedstock material; and actively heating discrete sections of the part as the part is being additively built to impart desired physical properties to the part.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: September 13, 2022
    Assignee: The Boeing Company
    Inventors: Mark Stewart Wilenski, Faraón Torres, Nick Shadbeh Evans, Samuel F. Harrison, Michael Patrick Kozar
  • Publication number: 20220274632
    Abstract: Described herein is a transport system and method of transporting objects including people between locations. The description also relates to urban and public transport systems for moving large numbers of people and freight or objects between locations. The description also relates to transport systems based on cable and rail elements and moving therebetween. Also described are junction mechanisms, switching and control systems.
    Type: Application
    Filed: July 24, 2020
    Publication date: September 1, 2022
    Inventors: Connor Read, Andrew Karl Diehl, Jamin Caleb Vollebregt, Peter John Scott, Christopher James Allington, Mark Harinui Thomson, Andrew Michael Sarratt, Mark Stewart Pritchard, Benjamin Mark Glossop, Emerson Patrick James Ryder, Benjamin Poulter
  • Patent number: D954381
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: June 7, 2022
    Assignee: STEWART GOLF LLC
    Inventors: Jon Stewart-Miller, David Funnell, Mark Stewart, Duncan Stewart